The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

umbrella larkspur

New Mexico larkspur, White Mountain larkspur

Stems

40-70(-90) cm;

base often reddish, glabrous or puberulent.

90-180(-250) cm;

base usually green, glabrous.

Leaves

blade round to pentagonal, 1.5-4 × 2-6 cm, nearly glabrous; ultimate lobes 3-13, width 3-20 mm (basal), 1-8 mm (cauline).

blade round to pentagonal, 5-10 × 8-18 cm, nearly glabrous; ultimate lobes 5-21, width 4-15 mm.

Inflorescences

(5-)10-25(-45)-flowered, open, narrowly pyramidal;

pedicel 0.5-3(-7) cm, glabrous to puberulent;

bracteoles 3-7 mm from flowers, green, linear, 3-6 mm, puberulent.

(20-)30-70(-140)-flowered;

pedicel 0.5-1.5 cm, puberulent;

bracteoles 1-3 mm from flowers, green, linear, 5-8 mm, puberulent.

Flowers

sepals dark blue, puberulent, lateral sepals spreading, 9-16 × 4-7 mm, spurs gently upcurved, ascending 30-45° above horizontal, 8-14 mm;

lower petal blades elevated, exposing stamens, 3.5-6 mm, clefts 0.5-1.5 mm;

hairs densest near junction of blade and claw above base of cleft, centered or on inner lobes, white.

sepals (in bud) purple to lavender, fading brownish, puberulent, lateral sepals ± forward pointing, 7-11 × 4-5 mm, spurs straight to gently decurved, ascending 30-45° above horizontal, 7-11 mm;

lower petal blades ± covering stamens, 3.5-6 mm, clefts 1-2 mm;

hairs mostly centered between base of cleft and junction of blade and claw, white or yellow.

Fruits

9-16(-19) mm, 2.5-3(-4) times longer than wide, puberulent.

12-16 mm, 3-4 times longer than wide, puberulent.

Seeds

seed coat cells brick-shaped, cell margins straight, surfaces smooth.

wing-margined;

seed coat cells elongate, surfaces ± roughened.

2n

= 16.

= 16.

Delphinium umbraculorum

Delphinium novomexicanum

Phenology Flowering late spring–early summer. Flowering summer to early autumn.
Habitat Slopes in oak forests Meadows in coniferous forest
Elevation 400-1600 m (1300-5200 ft) 2200-3900 m (7200-12800 ft)
Distribution
from FNA
CA
[WildflowerSearch map]
[BONAP county map]
from FNA
NM
[BONAP county map]
Discussion

Delphinium umbraculorum is most often confused with D. patens subsp. hepaticoideum; refer to discussion of that taxon for distinguishing features. Hybrids occur with D. parryi and D. patens subsp. montanum.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Delphinium novomexicanum represents the southern Cordilleran complex in the Sacramento and White mountains.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 3. FNA vol. 3.
Parent taxa Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Subscaposa Ranunculaceae > Delphinium > sect. Diedropetala > subsect. Exaltata
Sibling taxa
D. alabamicum, D. alpestre, D. andersonii, D. andesicola, D. antoninum, D. bakeri, D. barbeyi, D. basalticum, D. bicolor, D. brachycentrum, D. californicum, D. cardinale, D. carolinianum, D. decorum, D. depauperatum, D. distichum, D. elatum, D. exaltatum, D. geraniifolium, D. geyeri, D. glareosum, D. glaucescens, D. glaucum, D. gracilentum, D. gypsophilum, D. hansenii, D. hesperium, D. hutchinsoniae, D. inopinum, D. lineapetalum, D. luteum, D. madrense, D. menziesii, D. multiplex, D. newtonianum, D. novomexicanum, D. nudicaule, D. nuttallianum, D. nuttallii, D. parishii, D. parryi, D. patens, D. polycladon, D. purpusii, D. ramosum, D. recurvatum, D. robustum, D. sapellonis, D. scaposum, D. scopulorum, D. stachydeum, D. sutherlandii, D. treleasei, D. tricorne, D. trolliifolium, D. uliginosum, D. variegatum, D. viridescens, D. wootonii, D. xantholeucum
D. alabamicum, D. alpestre, D. andersonii, D. andesicola, D. antoninum, D. bakeri, D. barbeyi, D. basalticum, D. bicolor, D. brachycentrum, D. californicum, D. cardinale, D. carolinianum, D. decorum, D. depauperatum, D. distichum, D. elatum, D. exaltatum, D. geraniifolium, D. geyeri, D. glareosum, D. glaucescens, D. glaucum, D. gracilentum, D. gypsophilum, D. hansenii, D. hesperium, D. hutchinsoniae, D. inopinum, D. lineapetalum, D. luteum, D. madrense, D. menziesii, D. multiplex, D. newtonianum, D. nudicaule, D. nuttallianum, D. nuttallii, D. parishii, D. parryi, D. patens, D. polycladon, D. purpusii, D. ramosum, D. recurvatum, D. robustum, D. sapellonis, D. scaposum, D. scopulorum, D. stachydeum, D. sutherlandii, D. treleasei, D. tricorne, D. trolliifolium, D. uliginosum, D. umbraculorum, D. variegatum, D. viridescens, D. wootonii, D. xantholeucum
Synonyms D. sierrae-blancae
Name authority H. F. Lewis & Epling: Brittonia 8: 19. (1954) Wooton: Bull. Torrey Bot. Club 37: 37. (1910)
Web links